Google圖表 - 物料分散圖

下面是一個物料散點圖示例。我們在Google圖表 - 配置語法章節中已經看到了用於繪製此圖表的配置。我們一起來看看完整示例。

配置

我們使用Scatter類來展示物料圖表。

//classic chart
var chart = new google.visualization.ScatterChart(document.getElementById('container'));

//Material chart
var chart = new google.charts.Scatter(document.getElementById('container'));

示例

googlecharts_scatter_material.htm

即時演示

<html>
   <head>
      <title>Google Charts Tutorial</title>
      <script type = "text/javascript" src = "https://www.gstatic.com/charts/loader.js">
      </script>
      <script type = "text/javascript">
         google.charts.load('current', {packages: ['corechart','scatter']});     
      </script>
   </head>
   
   <body>
      <div id = "container" style = "width: 550px; height: 400px; margin: 0 auto">
      </div>
      <script language = "JavaScript">
         function drawChart() {
            // Define the chart to be drawn.
            var data = new google.visualization.DataTable();
            data.addColumn('number', 'Age');
            data.addColumn('number', 'Weight');
            data.addRows([
               [ 8,      12],
               [ 4,      5.5],
               [ 11,     14],
               [ 4,      5],
               [ 3,      3.5],
               [ 6.5,    7]
            ]);
               
            // Set chart options
            var options = {
               'title':'Age vs Weight',
               'width':550,
               'height':400	  
            };

            // Instantiate and draw the chart.
            var chart = new google.charts.Scatter(document.getElementById('container'));
            chart.draw(data, google.charts.Scatter.convertOptions(options));
         }
         google.charts.setOnLoadCallback(drawChart);
      </script>
   </body>
</html>

結果

驗證結果。

googlecharts_scatter_charts.htm

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